<form action="first.jsp" method="post">
    <table>
        <tr>
            <tb>学号：</tb>
            <td><input type="text" name="stuid" id="stuid"/></td>
        </tr>
        <tr aria-rowspan="2">
            <td><input type="submit" value="提交"></td>
        </tr>
    </table>
</form>
